import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'utils/app_theme.dart';
import 'utils/app_initializer.dart';
import 'utils/force_guide_checker.dart';
import 'routes/app_routes.dart';
import 'constants/app_constants.dart';
import 'config/app_config.dart';
import 'controllers/shared_preferences_storage_controller.dart';
import 'services/get/theme_controller.dart';
import 'views/profile/guide/sp-guide.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  await SharedPreferencesStorageController.init();

  // 初始化 AppConfig，动态获取版本号
  await AppConfig.init();

  // 初始化 ThemeController（在 AppInitializer 之前，确保主题最先加载）
  Get.put(ThemeController(), permanent: true);

  // 检查是否需要显示引导页
  String initialRoute = await _getInitialRoute();

  runApp(MyApp(initialRoute: initialRoute));
}

Future<String> _getInitialRoute() async {
  final prefs = await SharedPreferences.getInstance();
  bool agreementAccepted =
      prefs.getBool(AppConfig.keyAgreementAccepted) ?? false;

  // 如果协议未被接受，显示引导页
  if (!agreementAccepted) {
    return '/sp-guide';
  }

  // 否则使用 AppInitializer 返回的初始路由
  final result = await AppInitializer.initialize();
  return result.initialRoute;
}

class MyApp extends StatelessWidget {
  final String initialRoute;

  const MyApp({super.key, required this.initialRoute});

  @override
  Widget build(BuildContext context) {
    // 使用 Obx 监听主题变化
    return Obx(() {
      final themeController = Get.find<ThemeController>();
      return GetMaterialApp(
        title: AppConstants.appName,
        debugShowCheckedModeBanner: false,
        theme: AppTheme.lightTheme,
        darkTheme: AppTheme.darkTheme,
        themeMode: themeController.currentThemeMode,
        initialRoute: initialRoute,
        onGenerateRoute: AppRoutes.generateRoute,
        routes: {'/sp-guide': (context) => const SpGuidePage()},
      );
    });
  }
}